Delete A License Key; Query Instrument Options; Power On Elapsed Time; Power On Time - Agilent Technologies ESA-E Series Programmer's Manual

Language Reference
SYSTem Subsystem

Delete a License Key

:SYSTem:LKEY:DELete <"option">
This command allows you to delete the license key from instrument
memory for the selected option.
In general, deleting the license key number is not recommended. If the
NOTE
license key is deleted, you will be unable to reload or update the
application in instrument memory without re-entering the license key.
The license key works with one particular instrument host ID only.
Example:
Remarks:

Query Instrument Options

:SYSTem:OPTions?
Returns a list of the options that are installed.
It is a comma separated list such as: "1DS,1D6,A4H,A4J,1DN"

Power On Elapsed Time

:SYSTem:PON:ETIMe?
Returns the number of seconds that have elapsed since the instrument
was turned on for the very first time.
Remarks:
Front Panel
Access:

Power On Time

:SYSTem:PON:TIME?
Returns the elapsed time since the analyzer was last turned on.
Front Panel
Access:
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:SYST:LKEY:DEL "BAC"
In the example above, BAC is the part of the command
that describes the option. An option is a three-character
string that specifies the option or application to be
installed as found in the Ordering Guide (for example,
BAH for GSM Measurement Personality). The option
name must be enclosed in quotes.
none
none
Chapter 5